SEAL STRETCHER +
SEAL STRETCHER helps to install PTFE piston seals by expanding sizes
Instructions for use:
- 1. Heat the PTFE seal in the oven at 248°F(120 °C) for 2 to 3 minutes;
- 2. Place the seal on a suitable step, then press the handle to stretch.
*Notice:
- please use in combination with Seal Clasper.